 Like it's completely barren. Just dirt and rock. Yeah. And so I think the reason I brought that up in the book, I talk about that experience, is that there's a mountain that many men climb. And if they try to stay up there, whether they mean to or they do it unwittingly, stuff dies. I call it Mount Foolish. And I talk about the Dunning-Kruger effect, where as you learn a new skill...